Circuit Boards

This upgrade allows you to control 2 focusers simultaneously. If you do not already have a 2nd motor, you will need to purchase a 2nd motor for this upgrade from the drop down box, if you already have an extra motor, please check the not needed box.

Allows telescopes to track the motion of the sky once the telescope is polar aligned. These models are single axis (R.A.), DC motor drives. They are powered by four D-cell batteries (user supplied). 2x and 4x sidereal speeds are available through the included hand controller.

Allows telescopes to track the motion of the sky once the telescope is polar aligned. These economy models are single axis (R.A.), DC motor drives. They are powered by one 9-volt alkaline battery (user supplied) which lasts up to 40 hours. A speed rate regulator is included to adjust the speed slightly faster or slower.